11701257 has 8 divisors (see below), whose sum is σ = 15789984. Its totient is φ = 7706688.

The previous prime is 11701247. The next prime is 11701267. The reversal of 11701257 is 75210711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11701247) and next prime (11701267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11701257 - 2⁴ = 11701241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11701237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23248 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (1973748).

Almost surely, 2^11701257 is an apocalyptic number.

It is an amenable number.

11701257 is a deficient number, since it is larger than the sum of its proper divisors (4088727).

11701257 is an equidigital number, since it uses as much as digits as its factorization.

11701257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47079.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 11701257 is about 3420.7100140176. The cubic root of 11701257 is about 227.0269977657.

Adding to 11701257 its reverse (75210711), we get a palindrome (86911968).

The spelling of 11701257 in words is "eleven million, seven hundred one thousand, two hundred fifty-seven".